/*
  随便测试
*/
#include <iostream>

#define EXPR (a+b)
using namespace std;


int main(){
    bool bb = -10086;
    cout << bb << endl;

    int a = 0;
    cout << "请输入1个整数：" << endl;
    cin >> a ;
    cout << "你输入a的是："<< a << endl;
    cout << "good:" << cin.good() << ", fail:" << cin.fail() << endl;

    int b = 10;

    cout << "结果：" << EXPR << endl;

}